<dl class="layui-nav-child">
    <volist name="vo._child" id="child">
        <dd>
            <php>
                $view = Think\Think::instance("Think\\View");
                if($child['_child']):
            </php>
                <a href="javascript:;">
                    <i class="{$child.icon}"></i> {$child.title}
                </a>
            <php>
                    $view->assign('vo', $child);
                    echo $view->fetch("./Template/Common/sub-menu.html");
                else:
            </php>
                <a _href="{$child.url}" icy8-click-event="addWindow">
                    <i class="{$child.icon}"></i> {$child.title}
                </a>
            <php>endif;</php>
        </dd>
    </volist>
</dl>